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application.js
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application.js
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var CKAN = CKAN || {};
CKAN.View = CKAN.View || {};
CKAN.Model = CKAN.Model || {};
CKAN.Utils = CKAN.Utils || {};
/* ================================= */
/* == Initialise CKAN Application == */
/* ================================= */
(function ($) {
$(document).ready(function () {
CKAN.Utils.setupUserAutocomplete($('input.autocomplete-user'));
CKAN.Utils.setupOrganizationUserAutocomplete($('input.autocomplete-organization-user'));
CKAN.Utils.setupGroupAutocomplete($('input.autocomplete-group'));
CKAN.Utils.setupAuthzGroupAutocomplete($('input.autocomplete-authzgroup'));
CKAN.Utils.setupPackageAutocomplete($('input.autocomplete-dataset'));
CKAN.Utils.setupTagAutocomplete($('input.autocomplete-tag'));
$('input.autocomplete-format').live('keyup', function(){
CKAN.Utils.setupFormatAutocomplete($(this));
});
CKAN.Utils.setupMarkdownEditor($('.markdown-editor'));
// bootstrap collapse
$('.collapse').collapse({toggle: false});
// Buttons with href-action should navigate when clicked
$('input.href-action').click(function(e) {
e.preventDefault();
window.location = ($(e.target).attr('action'));
});
var isGroupView = $('body.group.read').length > 0;
if (isGroupView) {
// Show extract of notes field
CKAN.Utils.setupNotesExtract();
}
var isDatasetView = $('body.package.read').length > 0;
if (isDatasetView) {
// Show extract of notes field
CKAN.Utils.setupNotesExtract();
}
var isResourceView = $('body.package.resource_read').length > 0;
if (isResourceView) {
CKAN.DataPreview.loadPreviewDialog(preload_resource);
}
var isEmbededDataviewer = $('body.package.resource_embedded_dataviewer').length > 0;
if (isEmbededDataviewer) {
CKAN.DataPreview.loadPreviewDialogWithState(preload_resource, reclineState);
}
var isDatasetNew = $('body.package.new').length > 0;
if (isDatasetNew) {
// Set up magic URL slug editor
var urlEditor = new CKAN.View.UrlEditor({
slugType: 'package'
});
$('#save').val(CKAN.Strings.addDataset);
$("#title").focus();
}
var isGroupNew = $('body.group.new').length > 0;
if (isGroupNew) {
// Set up magic URL slug editor
var urlEditor = new CKAN.View.UrlEditor({
slugType: 'group'
});
$('#save').val(CKAN.Strings.addGroup);
$("#title").focus();
}
var isDatasetEdit = $('body.package.edit').length > 0;
if (isDatasetEdit) {
CKAN.Utils.warnOnFormChanges($('form#dataset-edit'));
var urlEditor = new CKAN.View.UrlEditor({
slugType: 'package'
});
// Set up dataset delete button
CKAN.Utils.setupDatasetDeleteButton();
}
var isDatasetResourceEdit = $('body.package.editresources').length > 0;
if (isDatasetNew || isDatasetResourceEdit) {
// Selectively enable the upload button
var storageEnabled = $.inArray('storage',CKAN.plugins)>=0;
if (storageEnabled) {
$('li.js-upload-file').show();
}
// Backbone collection class
var CollectionOfResources = Backbone.Collection.extend({model: CKAN.Model.Resource});
// 'resources_json' was embedded into the page
var view = new CKAN.View.ResourceEditor({
collection: new CollectionOfResources(resources_json),
el: $('form#dataset-edit')
});
view.render();
$( ".drag-drop-list" ).sortable({
distance: 10
});
$( ".drag-drop-list" ).disableSelection();
}
var isGroupEdit = $('body.group.edit').length > 0;
if (isGroupEdit) {
var urlEditor = new CKAN.View.UrlEditor({
slugType: 'group'
});
}
// OpenID hack
// We need to remember the language we are using whilst logging in
// we set this in the user session so we don't forget then
// carry on as before.
if (window.openid && openid.signin){
openid._signin = openid.signin;
openid.signin = function (arg) {
$.get(CKAN.SITE_URL + '/user/set_lang/' + CKAN.LANG, function (){openid._signin(arg);})
};
}
if ($('#login').length){
$('#login').submit( function () {
$.ajax(CKAN.SITE_URL + '/user/set_lang/' + CKAN.LANG, {async:false});
});
}
});
}(jQuery));
/* =============================== */
/* Backbone Model: Resource object */
/* =============================== */
CKAN.Model.Resource = Backbone.Model.extend({
constructor: function Resource() {
Backbone.Model.prototype.constructor.apply(this, arguments);
},
toTemplateJSON: function() {
var obj = Backbone.Model.prototype.toJSON.apply(this, arguments);
obj.displaytitle = obj.description ? obj.description : 'No description ...';
return obj;
}
});
/* ============================== */
/* == Backbone View: UrlEditor == */
/* ============================== */
CKAN.View.UrlEditor = Backbone.View.extend({
initialize: function() {
_.bindAll(this,'titleToSlug','titleChanged','urlChanged','checkSlugIsValid','apiCallback');
// Initial state
var self = this;
this.updateTimer = null;
this.titleInput = $('.js-title');
this.urlInput = $('.js-url-input');
this.validMsg = $('.js-url-is-valid');
this.lengthMsg = $('.url-is-long');
this.lastTitle = "";
this.disableTitleChanged = false;
// Settings
this.regexToHyphen = [ new RegExp('[ .:/_]', 'g'),
new RegExp('[^a-zA-Z0-9-_]', 'g'),
new RegExp('-+', 'g')];
this.regexToDelete = [ new RegExp('^-*', 'g'),
new RegExp('-*$', 'g')];
// Default options
if (!this.options.apiUrl) {
this.options.apiUrl = CKAN.SITE_URL + '/api/2/util/is_slug_valid';
}
if (!this.options.MAX_SLUG_LENGTH) {
this.options.MAX_SLUG_LENGTH = 90;
}
this.originalUrl = this.urlInput.val();
// Hook title changes to the input box
CKAN.Utils.bindInputChanges(this.titleInput, this.titleChanged);
CKAN.Utils.bindInputChanges(this.urlInput, this.urlChanged);
// If you've bothered typing a URL, I won't overwrite you
function disable() {
self.disableTitleChanged = true;
};
this.urlInput.keyup (disable);
this.urlInput.keydown (disable);
this.urlInput.keypress(disable);
// Set up the form
this.urlChanged();
},
titleToSlug: function(title) {
var slug = title;
$.each(this.regexToHyphen, function(idx,regex) { slug = slug.replace(regex, '-'); });
$.each(this.regexToDelete, function(idx,regex) { slug = slug.replace(regex, ''); });
slug = slug.toLowerCase();
if (slug.length<this.options.MAX_SLUG_LENGTH) {
slug=slug.substring(0,this.options.MAX_SLUG_LENGTH);
}
return slug;
},
/* Called when the title changes */
titleChanged: function() {
if (this.disableTitleChanged) { return; }
var title = this.titleInput.val();
if (title == this.lastTitle) { return; }
this.lastTitle = title;
slug = this.titleToSlug(title);
this.urlInput.val(slug);
this.urlInput.change();
},
/* Called when the url is changed */
urlChanged: function() {
var slug = this.urlInput.val();
if (this.updateTimer) { clearTimeout(this.updateTimer); }
if (slug.length<2) {
this.validMsg.html('<span style="font-weight: bold; color: #444;">'+CKAN.Strings.urlIsTooShort+'</span>');
}
else if (slug==this.originalUrl) {
this.validMsg.html('<span style="font-weight: bold; color: #000;">'+CKAN.Strings.urlIsUnchanged+'</span>');
}
else {
this.validMsg.html('<span style="color: #777;">'+CKAN.Strings.checking+'</span>');
var self = this;
this.updateTimer = setTimeout(function () {
self.checkSlugIsValid(slug);
}, 200);
}
if (slug.length>20) {
this.lengthMsg.show();
}
else {
this.lengthMsg.hide();
}
},
checkSlugIsValid: function(slug) {
$.ajax({
url: this.options.apiUrl,
data: 'type='+this.options.slugType+'&slug=' + slug,
dataType: 'jsonp',
type: 'get',
jsonpCallback: 'callback',
success: this.apiCallback
});
},
/* Called when the slug-validator gets back to us */
apiCallback: function(data) {
if (data.valid) {
this.validMsg.html('<span style="font-weight: bold; color: #0c0">'+CKAN.Strings.urlIsAvailable+'</span>');
} else {
this.validMsg.html('<span style="font-weight: bold; color: #c00">'+CKAN.Strings.urlIsNotAvailable+'</span>');
}
}
});
/* =================================== */
/* == Backbone View: ResourceEditor == */
/* =================================== */
CKAN.View.ResourceEditor = Backbone.View.extend({
initialize: function() {
// Init bindings
_.bindAll(this, 'resourceAdded', 'resourceRemoved', 'sortStop', 'openFirstPanel', 'closePanel', 'openAddPanel');
this.collection.bind('add', this.resourceAdded);
this.collection.bind('remove', this.resourceRemoved);
this.collection.each(this.resourceAdded);
this.el.find('.resource-list-edit').bind("sortstop", this.sortStop);
// Delete the barebones editor. We will populate our own form.
this.el.find('.js-resource-edit-barebones').remove();
// Warn on form changes
var flashWarning = CKAN.Utils.warnOnFormChanges(this.el);
this.collection.bind('add', flashWarning);
this.collection.bind('remove', flashWarning);
// Trigger the Add Resource pane
this.el.find('.js-resource-add').click(this.openAddPanel);
// Tabs for adding resources
new CKAN.View.ResourceAddUrl({
collection: this.collection,
el: this.el.find('.js-add-url-form'),
mode: 'file'
});
new CKAN.View.ResourceAddUrl({
collection: this.collection,
el: this.el.find('.js-add-api-form'),
mode: 'api'
});
new CKAN.View.ResourceAddUpload({
collection: this.collection,
el: this.el.find('.js-add-upload-form')
});
// Close details button
this.el.find('.resource-panel-close').click(this.closePanel);
// Did we embed some form errors?
if (typeof global_form_errors == 'object') {
if (global_form_errors.resources) {
var openedOne = false;
for (i in global_form_errors.resources) {
var resource_errors = global_form_errors.resources[i];
if (CKAN.Utils.countObject(resource_errors) > 0) {
var resource = this.collection.at(i);
resource.view.setErrors(resource_errors);
if (!openedOne) {
resource.view.openMyPanel();
openedOne = true;
}
}
}
}
}
else {
// Initial state
this.openFirstPanel();
}
},
/*
* Called when the page loads or the current resource is deleted.
* Reset page state to the first available edit panel.
*/
openFirstPanel: function() {
if (this.collection.length>0) {
this.collection.at(0).view.openMyPanel();
}
else {
this.openAddPanel();
}
},
/*
* Open the 'Add New Resource' special-case panel on the right.
*/
openAddPanel: function(e) {
if (e) { e.preventDefault(); }
var panel = this.el.find('.resource-panel');
var addLi = this.el.find('.resource-list-add > li');
this.el.find('.resource-list > li').removeClass('active');
$('.resource-details').hide();
this.el.find('.resource-details.resource-add').show();
addLi.addClass('active');
panel.show();
},
/*
* Close the panel on the right.
*/
closePanel: function(e) {
if (e) { e.preventDefault(); }
this.el.find('.resource-list > li').removeClass('active');
this.el.find('.resource-panel').hide();
},
/*
* Update the resource__N__field names to match
* new sort order.
*/
sortStop: function(e,ui) {
this.collection.each(function(resource) {
// Ask the DOM for the new sort order
var index = resource.view.li.index();
resource.view.options.position = index;
// Update the form element names
var table = resource.view.table;
$.each(table.find('input,textarea,select'), function(input_index, input) {
var name = $(input).attr('name');
if (name) {
name = name.replace(/(resources__)\d+(.*)/, '$1'+index+'$2');
$(input).attr('name',name);
}
});
});
},
/*
* Calculate id of the next resource to create
*/
nextIndex: function() {
var maxId=-1;
var root = this.el.find('.resource-panel');
root.find('input').each(function(idx,input) {
var name = $(input).attr('name') || '';
var splitName=name.split('__');
if (splitName.length>1) {
var myId = parseInt(splitName[1],10);
maxId = Math.max(myId, maxId);
}
});
return maxId+1;
},
/*
* Create DOM elements for new resource.
*/
resourceAdded: function(resource) {
var self = this;
resource.view = new CKAN.View.Resource({
position: this.nextIndex(),
model: resource,
callback_deleteMe: function() { self.collection.remove(resource); }
});
this.el.find('.resource-list-edit').append(resource.view.li);
this.el.find('.resource-panel').append(resource.view.table);
if (resource.isNew()) {
resource.view.openMyPanel();
}
},
/*
* Destroy DOM elements for deleted resource.
*/
resourceRemoved: function(resource) {
resource.view.removeFromDom();
delete resource.view;
this.openFirstPanel();
}
});
/* ============================== */
/* == Backbone View: Resource == */
/* ============================== */
CKAN.View.Resource = Backbone.View.extend({
initialize: function() {
this.el = $(this.el);
_.bindAll(this,'updateName','updateIcon','name','askToDelete','openMyPanel','setErrors','setupDynamicExtras','addDynamicExtra', 'onDatastoreEnabledChange');
this.render();
},
render: function() {
this.raw_resource = this.model.toTemplateJSON();
var resource_object = {
resource: this.raw_resource,
num: this.options.position,
resource_icon: '/images/icons/page_white.png',
resourceTypeOptions: [
['file', CKAN.Strings.dataFile],
['api', CKAN.Strings.api],
['visualization', CKAN.Strings.visualization],
['image', CKAN.Strings.image],
['metadata', CKAN.Strings.metadata],
['documentation', CKAN.Strings.documentation],
['code', CKAN.Strings.code],
['example', CKAN.Strings.example]
]
};
// Generate DOM elements
this.li = $($.tmpl(CKAN.Templates.resourceEntry, resource_object));
this.table = $($.tmpl(CKAN.Templates.resourceDetails, resource_object));
// Hook to changes in name
this.nameBox = this.table.find('input.js-resource-edit-name');
this.descriptionBox = this.table.find('textarea.js-resource-edit-description');
CKAN.Utils.bindInputChanges(this.nameBox,this.updateName);
CKAN.Utils.bindInputChanges(this.descriptionBox,this.updateName);
// Hook to changes in format
this.formatBox = this.table.find('input.js-resource-edit-format');
CKAN.Utils.bindInputChanges(this.formatBox,this.updateIcon);
// Hook to open panel link
this.li.find('.resource-open-my-panel').click(this.openMyPanel);
this.table.find('.js-resource-edit-delete').click(this.askToDelete);
this.table.find('.js-datastore-enabled-checkbox').change(this.onDatastoreEnabledChange);
// Hook to markdown editor
CKAN.Utils.setupMarkdownEditor(this.table.find('.markdown-editor'));
if (resource_object.resource.webstore_url) {
this.table.find('.js-datastore-enabled-checkbox').prop('checked', true);
}
// Set initial state
this.updateName();
this.updateIcon();
this.setupDynamicExtras();
this.hasErrors = false;
},
/*
* Process a JSON object of errors attached to this resource
*/
setErrors: function(obj) {
if (CKAN.Utils.countObject(obj) > 0) {
this.hasErrors = true;
this.errors = obj;
this.li.addClass('hasErrors');
var errorList = $('<dl/>').addClass('errorList');
$.each(obj,function(k,v) {
var errorText = '';
var newLine = false;
$.each(v,function(index,value) {
if (newLine) { errorText += '<br/>'; }
errorText += value;
newLine = true;
});
errorList.append($('<dt/>').html(k));
errorList.append($('<dd/>').html(errorText));
});
this.table.find('.resource-errors').append(errorList).show();
}
},
/*
* Work out what I should be called. Rough-match
* of helpers.py:resource_display_name.
*/
name: function() {
var name = this.nameBox.val();
if (!name) {
name = this.descriptionBox.val();
if (!name) {
if (this.model.isNew()) {
name = '<em>[new resource]</em>';
}
else {
name = '[no name] ' + this.model.id;
}
}
}
if (name.length>45) {
name = name.substring(0,45)+'...';
}
return name;
},
/*
* Called when the user types to update the name in
* my <li> to match the <input> values.
*/
updateName: function() {
// Need to structurally modify the DOM to force a re-render of text
var $link = this.li.find('.js-resource-edit-name');
$link.html('<span>'+this.name()+'</span>');
},
/*
* Called when the user types to update the icon <img>
* tags. Uses server API to select icon.
*/
updateIcon: function() {
var self = this;
if (self.updateIconTimer) {
clearTimeout(self.updateIconTimer);
}
self.updateIconTimer = setTimeout(function() {
// AJAX to server API
$.getJSON(CKAN.SITE_URL + '/api/2/util/resource/format_icon?format='+encodeURIComponent(self.formatBox.val()), function(data) {
if (data && data.icon && data.format==self.formatBox.val()) {
self.li.find('.js-resource-icon').attr('src',data.icon);
self.table.find('.js-resource-icon').attr('src',data.icon);
}
});
delete self.updateIconTimer;
},
100);
},
/*
* Closes all other panels on the right and opens my editor panel.
*/
openMyPanel: function(e) {
if (e) { e.preventDefault(); }
// Close all tables
var panel = this.table.parents('.resource-panel');
panel.find('.resource-details').hide();
this.li.parents('fieldset#resources').find('.resource-list > li').removeClass('active');
panel.show();
this.table.show();
this.table.find('.js-resource-edit-name').focus();
this.li.addClass('active');
},
/*
* Called when my delete button is clicked. Calls back to the parent
* resource editor.
*/
askToDelete: function(e) {
e.preventDefault();
var confirmMessage = CKAN.Strings.deleteThisResourceQuestion.replace('%name%', this.name());
if (confirm(confirmMessage)) {
this.options.callback_deleteMe();
}
},
/*
* Set up the dynamic-extras section of the table.
*/
setupDynamicExtras: function() {
var self = this;
$.each(this.raw_resource, function(key,value) {
// Skip the known keys
if (self.reservedWord(key)) { return; }
self.addDynamicExtra(key,value);
});
this.table.find('.add-resource-extra').click(function(e) {
e.preventDefault();
self.addDynamicExtra('','');
});
},
addDynamicExtra: function(key,value) {
// Create elements
var dynamicExtra = $($.tmpl(CKAN.Templates.resourceExtra, {
num: this.options.position,
key: key,
value: value}));
this.table.find('.dynamic-extras').append(dynamicExtra);
// Captured values
var inputKey = dynamicExtra.find('.extra-key');
var inputValue = dynamicExtra.find('.extra-value');
// Callback function
var self = this;
var setExtraName = function() {
var _key = inputKey.val();
var key = $.trim(_key).replace(/\s+/g,'');
// Don't allow you to create an extra called mimetype (etc)
if (self.reservedWord(key)) { key=''; }
// Set or unset the field's name
if (key.length) {
var newName = 'resources__'+self.options.position+'__'+key;
inputValue.attr('name',newName);
inputValue.removeClass('strikethrough');
}
else {
inputValue.removeAttr('name');
inputValue.addClass('strikethrough');
}
};
// Callback function
var clickRemove = function(e) {
e.preventDefault();
dynamicExtra.remove();
};
// Init with bindings
CKAN.Utils.bindInputChanges(dynamicExtra.find('.extra-key'), setExtraName);
dynamicExtra.find('.remove-resource-extra').click(clickRemove);
setExtraName();
},
reservedWord: function(word) {
return word=='cache_last_updated' ||
word=='cache_url' ||
word=='dataset' ||
word=='description' ||
word=='displaytitle' ||
word=='extras' ||
word=='format' ||
word=='hash' ||
word=='id' ||
word=='last_modified' ||
word=='mimetype' ||
word=='mimetype_inner' ||
word=='name' ||
word=='package_id' ||
word=='position' ||
word=='resource_group_id' ||
word=='resource_type' ||
word=='revision_id' ||
word=='revision_timestamp' ||
word=='size' ||
word=='size_extra' ||
word=='state' ||
word=='url' ||
word=='webstore_last_updated' ||
word=='webstore_url';
},
/*
* Called when my model is destroyed. Remove me from the page.
*/
removeFromDom: function() {
this.li.remove();
this.table.remove();
},
onDatastoreEnabledChange: function(e) {
var isChecked = this.table.find('.js-datastore-enabled-checkbox').prop('checked');
var webstore_url = isChecked ? 'enabled' : null;
this.model.set({webstore_url: webstore_url});
this.table.find('.js-datastore-enabled-text').val(webstore_url);
}
});
/* ============================================= */
/* Backbone View: Add Resource by uploading file */
/* ============================================= */
CKAN.View.ResourceAddUpload = Backbone.View.extend({
tagName: 'div',
initialize: function(options) {
this.el = $(this.el);
_.bindAll(this, 'render', 'updateFormData', 'setMessage', 'uploadFile');
$(CKAN.Templates.resourceUpload).appendTo(this.el);
this.$messages = this.el.find('.alert');
this.setupFileUpload();
},
events: {
'click input[type="submit"]': 'uploadFile'
},
setupFileUpload: function() {
var self = this;
this.el.find('.fileupload').fileupload({
// needed because we are posting to remote url
forceIframeTransport: true,
replaceFileInput: false,
autoUpload: false,
fail: function(e, data) {
alert('Upload failed');
},
add: function(e,data) {
self.fileData = data;
self.fileUploadData = data;
self.key = self.makeUploadKey(data.files[0].name);
self.updateFormData(self.key);
},
send: function(e, data) {
self.setMessage(CKAN.Strings.uploadingFile +' <img src="http://assets.okfn.org/images/icons/ajaxload-circle.gif" class="spinner" />');
},
done: function(e, data) {
self.onUploadComplete(self.key);
}
})
},
ISODateString: function(d) {
function pad(n) {return n<10 ? '0'+n : n};
return d.getUTCFullYear()+'-'
+ pad(d.getUTCMonth()+1)+'-'
+ pad(d.getUTCDate())+'T'
+ pad(d.getUTCHours())+':'
+ pad(d.getUTCMinutes())+':'
+ pad(d.getUTCSeconds());
},
// Create an upload key/label for this file.
//
// Form: {current-date}/file-name. Do not just use the file name as this
// would lead to collisions.
// (Could add userid/username and/or a small random string to reduce
// collisions but chances seem very low already)
makeUploadKey: function(fileName) {
// google storage replaces ' ' with '+' which breaks things
// See http://trac.ckan.org/ticket/1518 for more.
var corrected = fileName.replace(/ /g, '-');
// note that we put hh mm ss as hhmmss rather hh:mm:ss (former is 'basic
// format')
var now = new Date();
// replace ':' with nothing
var str = this.ISODateString(now).replace(':', '').replace(':', '');
return str + '/' + corrected;
},
updateFormData: function(key) {
var self = this;
self.setMessage(CKAN.Strings.checkingUploadPermissions + ' <img src="http://assets.okfn.org/images/icons/ajaxload-circle.gif" class="spinner" />');
self.el.find('.fileinfo').text(key);
$.ajax({
url: CKAN.SITE_URL + '/api/storage/auth/form/' + key,
async: false,
success: function(data) {
self.el.find('form').attr('action', data.action);
_tmpl = '<input type="hidden" name="${name}" value="${value}" />';
var $hidden = $(self.el.find('form div.hidden-inputs')[0]);
$.each(data.fields, function(idx, item) {
$hidden.append($.tmpl(_tmpl, item));
});
self.hideMessage();
},
error: function(jqXHR, textStatus, errorThrown) {
// TODO: more graceful error handling (e.g. of 409)
self.setMessage(CKAN.Strings.failedToGetCredentialsForUpload, 'error');
self.el.find('input[name="add-resource-upload"]').hide();
}
});
},
uploadFile: function(e) {
e.preventDefault();
if (!this.fileData) {
alert('No file selected');
return;
}
var jqXHR = this.fileData.submit();
},
onUploadComplete: function(key) {
var self = this;
$.ajax({
url: CKAN.SITE_URL + '/api/storage/metadata/' + self.key,
success: function(data) {
var name = data._label;
if (name && name.length > 0 && name[0] === '/') {
name = name.slice(1);
}
var d = new Date(data._last_modified);
var lastmod = self.ISODateString(d);
var newResource = new CKAN.Model.Resource({});
newResource.set({
url: data._location
, name: name
, size: data._content_length
, last_modified: lastmod
, format: data._format
, mimetype: data._format
, resource_type: 'file.upload'
, owner: data['uploaded-by']
, hash: data._checksum
, cache_url: data._location
, cache_url_updated: lastmod
, webstore_url: data._location
}
, {
error: function(model, error) {
var msg = 'Filed uploaded OK but error adding resource: ' + error + '.';
msg += 'You may need to create a resource directly. Uploaded file at: ' + data._location;
self.setMessage(msg, 'error');
}
}
);
self.collection.add(newResource);
self.setMessage('File uploaded OK and resource added', 'success');
}
});
},
setMessage: function(msg, category) {
var category = category || 'alert-info';
this.$messages.removeClass('alert-info alert-success alert-error');
this.$messages.addClass(category);
this.$messages.show();
this.$messages.html(msg);
},
hideMessage: function() {
this.$messages.hide('slow');
}
});
/* ======================================== */
/* == Backbone View: Add resource by URL == */
/* ======================================== */
CKAN.View.ResourceAddUrl = Backbone.View.extend({
initialize: function(options) {
_.bindAll(this, 'clickSubmit');
},
clickSubmit: function(e) {
e.preventDefault();
var self = this;
var newResource = new CKAN.Model.Resource({});
this.el.find('input[name="add-resource-save"]').addClass("disabled");
var urlVal = this.el.find('input[name="add-resource-url"]').val();
var qaEnabled = $.inArray('qa',CKAN.plugins)>=0;
if(qaEnabled && this.options.mode=='file') {
$.ajax({
url: CKAN.SITE_URL + '/qa/link_checker',
context: newResource,
data: {url: urlVal},
dataType: 'json',
error: function(){
newResource.set({url: urlVal, resource_type: 'file'});
self.collection.add(newResource);
self.resetForm();
},
success: function(data){
data = data[0];
newResource.set({
url: urlVal,
resource_type: 'file',
format: data.format,
size: data.size,
mimetype: data.mimetype,
last_modified: data.last_modified,
webstore_url: 'enabled',
url_error: (data.url_errors || [""])[0]
});
self.collection.add(newResource);
self.resetForm();
}
});
}
else {
newResource.set({url: urlVal, resource_type: this.options.mode});
if (newResource.get('resource_type')=='file') {
newResource.set({webstore_url: 'enabled'});
}
this.collection.add(newResource);
this.resetForm();
}
},
resetForm: function() {
this.el.find('input[name="add-resource-save"]').removeClass("disabled");
this.el.find('input[name="add-resource-url"]').val('');
},
events: {
'click .btn': 'clickSubmit'
}
});
/* ================ */
/* == CKAN.Utils == */
/* ================ */
CKAN.Utils = function($, my) {
// Animate the appearance of an element by expanding its height
my.animateHeight = function(element, animTime) {
if (!animTime) { animTime = 350; }
element.show();
var finalHeight = element.height();
element.height(0);
element.animate({height:finalHeight}, animTime);
};
my.bindInputChanges = function(input, callback) {
input.keyup(callback);
input.keydown(callback);
input.keypress(callback);
input.change(callback);
};
my.setupDatasetDeleteButton = function() {
var select = $('select.dataset-delete');
select.attr('disabled','disabled');
select.css({opacity: 0.3});
$('button.dataset-delete').click(function(e) {
select.removeAttr('disabled');
select.fadeTo('fast',1.0);
$(e.target).css({opacity:0});
$(e.target).attr('disabled','disabled');
return false;
});
};
// Attach dataset autocompletion to provided elements
//
// Requires: jquery-ui autocomplete
my.setupPackageAutocomplete = function(elements) {
elements.autocomplete({
minLength: 0,
source: function(request, callback) {
var url = '/dataset/autocomplete?q=' + request.term;
$.ajax({
url: url,
success: function(data) {
// atm is a string with items broken by \n and item = title (name)|name
var out = [];
var items = data.split('\n');
$.each(items, function(idx, value) {
var _tmp = value.split('|');
var _newItem = {
label: _tmp[0],
value: _tmp[1]
};
out.push(_newItem);
});
callback(out);
}
});
}
, select: function(event, ui) {
var input_box = $(this);
input_box.val('');
var parent_dd = input_box.parent('dd');
var old_name = input_box.attr('name');
var field_name_regex = /^(\S+)__(\d+)__(\S+)$/;
var split = old_name.match(field_name_regex);
var new_name = split[1] + '__' + (parseInt(split[2],10) + 1) + '__' + split[3];
input_box.attr('name', new_name);
input_box.attr('id', new_name);
parent_dd.before(
'<input type="hidden" name="' + old_name + '" value="' + ui.item.value + '">' + '<dd>' + ui.item.label + '</dd>'
);
}
});
};
// Attach tag autocompletion to provided elements
//
// Requires: jquery-ui autocomplete
my.setupTagAutocomplete = function(elements) {
// don't navigate away from the field on tab when selecting an item
elements.bind( "keydown",
function( event ) {
if ( event.keyCode === $.ui.keyCode.TAB && $( this ).data( "autocomplete" ).menu.active ) {
event.preventDefault();
}
}
).autocomplete({
minLength: 1,
source: function(request, callback) {
// here request.term is whole list of tags so need to get last
var _realTerm = $.trim(request.term.split(',').pop());
var url = CKAN.SITE_URL + '/api/2/util/tag/autocomplete?incomplete=' + _realTerm;